Math, asked by shabdsingladhruv, 10 months ago

9(2a - b)2 - 4(2a - b) - 13

Answers

Answered by gurnimarjitsinghsain

0

Answer:

Step-by-step explanation:

36a-18b-8a +4b-13

=28a-14b-13

Answered by bhainapranitsp3610

0

Answer:

hope this helps u :-)

Step-by-step explanation:

Given 9(2a - b)^2 - 4(2a - b) - 13

=> 9(2a - b)(2a - b) + 9(2a - b) - 13(2a - b) - 13

=> 9(2a - b)[(2a - b) + 1] - 13[(2a - b) + 1]

=> (2a - b + 1)(18a - 9b - 13).

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